Memory-mapped video control registers

Details Memory-mapped video control registers Memory-mapped video control registers

1995-11-20

1997-04-01

Tung, Kee M.

395401, 395412, G06F 1206

Patent

active

056175299

ABSTRACT:
A video controller uses memory-mapping to address registers in the video controller to enhance speed of the computer system. The memory-map registers may be mapped to a high address area located within the address space of the frame buffer or to a low address area below one megabyte.

REFERENCES:
patent: 4908748 (1990-03-01), Pathak et al.
patent: 5201055 (1993-04-01), Izquireda et al.
patent: 5210850 (1993-05-01), Kelly et al.
patent: 5506953 (1996-04-01), Dao

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